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20202022202 = 259699169199
BaseRepresentation
bin10010110100001000…
…100110010100111010
31221010220200001121112
4102310020212110322
5312333204202302
613140343240322
71313424232625
oct226410462472
957126601545
1020202022202
11862757331a
123ab97490a2
131b9c4bc4bb
14d99072dbc
157d3874552
hex4b422653a

20202022202 has 8 divisors (see below), whose sum is σ = 30303720000. Its totient is φ = 10100782204.

The previous prime is 20202022189. The next prime is 20202022241. The reversal of 20202022202 is 20222020202.

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, 34799 + ... + 203997.

It is an arithmetic number, because the mean of its divisors is an integer number (3787965000).

Almost surely, 220202022202 is an apocalyptic number.

20202022202 is a deficient number, since it is larger than the sum of its proper divisors (10101697798).

20202022202 is a wasteful number, since it uses less digits than its factorization.

20202022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228900.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20202022202 its reverse (20222020202), we get a palindrome (40424042404).

The spelling of 20202022202 in words is "twenty billion, two hundred two million, twenty-two thousand, two hundred two".

Divisors: 1 2 59699 119398 169199 338398 10101011101 20202022202