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10202202028 = 2210632399389
BaseRepresentation
bin10011000000001100…
…10011111110101100
3222100000020120011101
421200012103332230
5131343230431103
64404204332444
7510551200144
oct114006237654
928300216141
1010202202028
114365971427
121b88844124
13c67865b45
146cad59924
153ea9eea1d
hex260193fac

10202202028 has 12 divisors (see below), whose sum is σ = 17870656720. Its totient is φ = 5096300112.

The previous prime is 10202202013. The next prime is 10202202029. The reversal of 10202202028 is 82020220201.

It is a junction number, because it is equal to n+sod(n) for n = 10202201996 and 10202202014.

It is not an unprimeable number, because it can be changed into a prime (10202202029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195443 + ... + 1203946.

Almost surely, 210202202028 is an apocalyptic number.

It is an amenable number.

10202202028 is a deficient number, since it is larger than the sum of its proper divisors (7668454692).

10202202028 is a wasteful number, since it uses less digits than its factorization.

10202202028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400456 (or 2400454 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10202202028 its reverse (82020220201), we get a palindrome (92222422229).

The spelling of 10202202028 in words is "ten billion, two hundred two million, two hundred two thousand, twenty-eight".

Divisors: 1 2 4 1063 2126 4252 2399389 4798778 9597556 2550550507 5101101014 10202202028