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10122021202 = 219266368979
BaseRepresentation
bin10010110110101000…
…11100100101010010
3222010102100221202011
421123110130211102
5131212214134302
64352222013134
7505555521616
oct113324344522
928112327664
1010122021202
114324687387
121b65a171aa
13c54071377
146c0447346
153e39625d7
hex25b51c952

10122021202 has 8 divisors (see below), whose sum is σ = 15982138800. Its totient is φ = 4794641604.

The previous prime is 10122021157. The next prime is 10122021223. The reversal of 10122021202 is 20212022101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133184452 + ... + 133184527.

It is an arithmetic number, because the mean of its divisors is an integer number (1997767350).

Almost surely, 210122021202 is an apocalyptic number.

10122021202 is a deficient number, since it is larger than the sum of its proper divisors (5860117598).

10122021202 is a wasteful number, since it uses less digits than its factorization.

10122021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266369000.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10122021202 its reverse (20212022101), we get a palindrome (30334043303).

The spelling of 10122021202 in words is "ten billion, one hundred twenty-two million, twenty-one thousand, two hundred two".

Divisors: 1 2 19 38 266368979 532737958 5061010601 10122021202