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10002222201020 = 225794775442919
BaseRepresentation
bin1001000110001101001011…
…1001101011100010111100
31022102012111001200202112212
42101203102321223202330
52302334022340413040
633134542450315552
72051431250630420
oct221432271534274
938365431622485
1010002222201020
113206a11747595
1211565b7b88bb8
1357728966107a
14268178308b80
151252aa097d65
hex918d2e6b8bc

10002222201020 has 48 divisors (see below), whose sum is σ = 24030682421760. Its totient is φ = 3425712020544.

The previous prime is 10002222201019. The next prime is 10002222201053. The reversal of 10002222201020 is 2010222220001.

10002222201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10002222200986 and 10002222201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37588880 + ... + 37854039.

It is an arithmetic number, because the mean of its divisors is an integer number (500639217120).

Almost surely, 210002222201020 is an apocalyptic number.

10002222201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002222201020 is an abundant number, since it is smaller than the sum of its proper divisors (14028460220740).

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

10002222201020 is a wasteful number, since it uses less digits than its factorization.

10002222201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75443882 (or 75443880 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10002222201020 its reverse (2010222220001), we get a palindrome (12012444421021).

The spelling of 10002222201020 in words is "ten trillion, two billion, two hundred twenty-two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 947 1894 3788 4735 6629 9470 13258 18940 26516 33145 66290 132580 75442919 150885838 301771676 377214595 528100433 754429190 1056200866 1508858380 2112401732 2640502165 5281004330 10562008660 71444444293 142888888586 285777777172 357222221465 500111110051 714444442930 1000222220102 1428888885860 2000444440204 2500555550255 5001111100510 10002222201020