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22002202301 = 6128097309
BaseRepresentation
bin10100011111011011…
…101111011010111101
32002210101000200110112
4110133123233122331
5330030030433201
614035131315405
71406143430252
oct243733573275
962711020415
1022002202301
119370740272
1243205abb65
1320c8443521
1410ca195429
1588b9160bb
hex51f6ef6bd

22002202301 has 12 divisors (see below), whose sum is σ = 22399521300. Its totient is φ = 21611802240.

The previous prime is 22002202279. The next prime is 22002202307. The reversal of 22002202301 is 10320220022.

It can be written as a sum of positive squares in 6 ways, for example, as 3612130201 + 18390072100 = 60101^2 + 135610^2 .

It is not a de Polignac number, because 22002202301 - 226 = 21935093437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002202307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006635 + ... + 3013943.

It is an arithmetic number, because the mean of its divisors is an integer number (1866626775).

Almost surely, 222002202301 is an apocalyptic number.

It is an amenable number.

22002202301 is a deficient number, since it is larger than the sum of its proper divisors (397318999).

22002202301 is an frugal number, since it uses more digits than its factorization.

22002202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22002202301 its reverse (10320220022), we get a palindrome (32322422323).

The spelling of 22002202301 in words is "twenty-two billion, two million, two hundred two thousand, three hundred one".

Divisors: 1 61 809 3721 7309 49349 445849 3010289 5912981 27196789 360691841 22002202301