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20202222010002 = 2312447727049471
BaseRepresentation
bin1001001011111101100100…
…10001000011111010010010
32122112022110120211222211220
410211332302101003322102
510121443122313310002
6110544434521345510
74153363615525104
oct445766221037222
978468416758756
1020202222010002
11648979472123a
1223233ab338296
13b370a4a6c816
144dbb154a9574
1525078d4237bc
hex125fb2443e92

20202222010002 has 16 divisors (see below), whose sum is σ = 40404770107392. Its totient is φ = 6734019655440.

The previous prime is 20202222009967. The next prime is 20202222010007. The reversal of 20202222010002 is 20001022220202.

It is not an unprimeable number, because it can be changed into a prime (20202222010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12777874 + ... + 14271597.

It is an arithmetic number, because the mean of its divisors is an integer number (2525298131712).

Almost surely, 220202222010002 is an apocalyptic number.

20202222010002 is an abundant number, since it is smaller than the sum of its proper divisors (20202548097390).

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

20202222010002 is a wasteful number, since it uses less digits than its factorization.

20202222010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27173953.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202222010002 its reverse (20001022220202), we get a palindrome (40203244230204).

The spelling of 20202222010002 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, ten thousand, two".

Divisors: 1 2 3 6 124477 248954 373431 746862 27049471 54098942 81148413 162296826 3367037001667 6734074003334 10101111005001 20202222010002