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10220102002020 = 2235712579334961
BaseRepresentation
bin1001010010111000110110…
…0011001010010101100100
31100012000212110222110001010
42110232031203022111210
52314421232103031040
633423014450502220
72103243440446221
oct224561543122544
940160773873033
1010220102002020
113290359162929
121190883594970
135919a0017141
14274926c88948
1512acad080e80
hex94b8d8ca564

10220102002020 has 96 divisors (see below), whose sum is σ = 29132250690816. Its totient is φ = 2676519731200.

The previous prime is 10220102001877. The next prime is 10220102002079. The reversal of 10220102002020 is 2020020102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10220102001987 and 10220102002005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3572661 + ... + 5762300.

It is an arithmetic number, because the mean of its divisors is an integer number (303460944696).

Almost surely, 210220102002020 is an apocalyptic number.

10220102002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220102002020 is an abundant number, since it is smaller than the sum of its proper divisors (18912148688796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220102002020 is a wasteful number, since it uses less digits than its factorization.

10220102002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335301 (or 9335299 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220102002020 its reverse (2020020102201), we get a palindrome (12240122104221).

The spelling of 10220102002020 in words is "ten trillion, two hundred twenty billion, one hundred two million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 257 284 355 426 514 710 771 852 1028 1065 1285 1420 1542 2130 2570 3084 3855 4260 5140 7710 15420 18247 36494 54741 72988 91235 109482 182470 218964 273705 364940 547410 1094820 9334961 18669922 28004883 37339844 46674805 56009766 93349610 112019532 140024415 186699220 280048830 560097660 662782231 1325564462 1988346693 2399084977 2651128924 3313911155 3976693386 4798169954 6627822310 7197254931 7953386772 9596339908 9941733465 11995424885 13255644620 14394509862 19883466930 23990849770 28789019724 35986274655 39766933860 47981699540 71972549310 143945098620 170335033367 340670066734 511005100101 681340133468 851675166835 1022010200202 1703350333670 2044020400404 2555025500505 3406700667340 5110051001010 10220102002020