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2000022020202 = 237272731167891
BaseRepresentation
bin11101000110101010100…
…110100010000001101010
321002012101222021121000010
4131012222212202001222
5230232021114121302
64130444124552350
7264332260446633
oct35065246420152
97065358247003
102000022020202
117012283209a8
1228374b3b26b6
131167a7ca418b
146cb3178288a
1537059dcc16c
hex1d1aa9a206a

2000022020202 has 32 divisors (see below), whose sum is σ = 4007036726784. Its totient is φ = 665509244400.

The previous prime is 2000022020201. The next prime is 2000022020239. The reversal of 2000022020202 is 2020202200002.

It is a super-2 number, since 2×20000220202022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000022020201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11828677 + ... + 11996567.

It is an arithmetic number, because the mean of its divisors is an integer number (125219897712).

Almost surely, 22000022020202 is an apocalyptic number.

2000022020202 is an abundant number, since it is smaller than the sum of its proper divisors (2007014706582).

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

2000022020202 is a wasteful number, since it uses less digits than its factorization.

2000022020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171354.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2000022020202 its reverse (2020202200002), we get a palindrome (4020224220204).

It can be divided in two parts, 200002 and 2020202, that multiplied together give a palindrome (404044440404).

The spelling of 2000022020202 in words is "two trillion, twenty-two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 727 1454 2181 2731 4362 5462 8193 16386 167891 335782 503673 1007346 1985437 3970874 5956311 11912622 122056757 244113514 366170271 458510321 732340542 917020642 1375530963 2751061926 333337003367 666674006734 1000011010101 2000022020202