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2200220202021 = 32390930674923
BaseRepresentation
bin100000000001000111010…
…101111111010000100101
321210100011010110221211220
4200001013111333100211
5242022022332431041
64402433414450553
7314650336066332
oct40010725772045
97710133427756
102200220202021
11779120a43026
122b6501363a59
1312c631391baa
14786c3cd1989
153c37594bd66
hex2004757f425

2200220202021 has 8 divisors (see below), whose sum is σ = 2933749731360. Its totient is φ = 1466752070352.

The previous prime is 2200220201983. The next prime is 2200220202049. The reversal of 2200220202021 is 1202020220022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200220202021 - 215 = 2200220169253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200220202071) 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, 15265735 + ... + 15409188.

It is an arithmetic number, because the mean of its divisors is an integer number (366718716420).

Almost surely, 22200220202021 is an apocalyptic number.

It is an amenable number.

2200220202021 is a deficient number, since it is larger than the sum of its proper divisors (733529529339).

2200220202021 is a wasteful number, since it uses less digits than its factorization.

2200220202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30698835.

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

Adding to 2200220202021 its reverse (1202020220022), we get a palindrome (3402240422043).

The spelling of 2200220202021 in words is "two trillion, two hundred billion, two hundred twenty million, two hundred two thousand, twenty-one".

Divisors: 1 3 23909 71727 30674923 92024769 733406734007 2200220202021