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20202110000210 = 2547924821169919
BaseRepresentation
bin1001001011111101010111…
…00101110001110001010010
32122112022011210002022022002
410211332223211301301102
510121442410130001320
6110544415440514002
74153361055462665
oct445765345616122
978468153068262
1020202110000210
116489737477666
12232337991b902
13b370877b2738
144dbb0466d6dc
1525078369a675
hex125fab971c52

20202110000210 has 32 divisors (see below), whose sum is σ = 36441396633600. Its totient is φ = 8063601421120.

The previous prime is 20202110000203. The next prime is 20202110000213. The reversal of 20202110000210 is 1200001120202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202110000191 and 20202110000200.

It is not an unprimeable number, because it can be changed into a prime (20202110000213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118807631 + ... + 118977549.

It is an arithmetic number, because the mean of its divisors is an integer number (1138793644800).

Almost surely, 220202110000210 is an apocalyptic number.

20202110000210 is a deficient number, since it is larger than the sum of its proper divisors (16239286633390).

20202110000210 is a wasteful number, since it uses less digits than its factorization.

20202110000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195226.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20202110000210 its reverse (1200001120202), we get a palindrome (21402111120412).

The spelling of 20202110000210 in words is "twenty trillion, two hundred two billion, one hundred ten million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 479 958 2395 4790 24821 49642 124105 169919 248210 339838 849595 1699190 11889259 23778518 59446295 81391201 118892590 162782402 406956005 813912010 4217559499 8435118998 21087797495 42175594990 2020211000021 4040422000042 10101055000105 20202110000210