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1020210022000 = 24531339238847
BaseRepresentation
bin11101101100010010100…
…00011000011001110000
310121112100012010220202101
432312021100120121300
5113203342231201000
62100402241230144
7133464520050661
oct16661120303160
93545305126671
101020210022000
11363739a62614
12145882332354
1375289329340
143754259d368
151b810b6ae6a
hexed89418670

1020210022000 has 80 divisors (see below), whose sum is σ = 2656626964992. Its totient is φ = 376692921600.

The previous prime is 1020210021997. The next prime is 1020210022001. The reversal of 1020210022000 is 2200120201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020210022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19593424 + ... + 19645423.

Almost surely, 21020210022000 is an apocalyptic number.

1020210022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020210022000 is an abundant number, since it is smaller than the sum of its proper divisors (1636416942992).

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

1020210022000 is a wasteful number, since it uses less digits than its factorization.

1020210022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39238883 (or 39238867 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020210022000 its reverse (2200120201), we get a palindrome (1022410142201).

The spelling of 1020210022000 in words is "one trillion, twenty billion, two hundred ten million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1300 1625 2000 2600 3250 5200 6500 13000 26000 39238847 78477694 156955388 196194235 313910776 392388470 510105011 627821552 784776940 980971175 1020210022 1569553880 1961942350 2040420044 2550525055 3139107760 3923884700 4080840088 4904855875 5101050110 7847769400 8161680176 9809711750 10202100220 12752625275 15695538800 19619423500 20404200440 25505250550 39238847000 40808400880 51010501100 63763126375 78477694000 102021002200 127526252750 204042004400 255052505500 510105011000 1020210022000