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2000222102021 = 111390911538617
BaseRepresentation
bin11101000110110110100…
…001110010001000000101
321002012220220202210122212
4131012312201302020011
5230232423324231041
64130520033233205
7264340240224563
oct35066641621005
97065826683585
102000222102021
1170132025a380
122837a6402805
1311680a5897a0
146cb50186a33
153706c7508eb
hex1d1b6872205

2000222102021 has 16 divisors (see below), whose sum is σ = 2350171295808. Its totient is φ = 1678322332800.

The previous prime is 2000222101973. The next prime is 2000222102041. The reversal of 2000222102021 is 1202012220002.

It is a cyclic number.

It is not a de Polignac number, because 2000222102021 - 214 = 2000222085637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000222101987 and 2000222102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000222102041) 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, 530705 + ... + 2069321.

It is an arithmetic number, because the mean of its divisors is an integer number (146885705988).

Almost surely, 22000222102021 is an apocalyptic number.

It is an amenable number.

2000222102021 is a deficient number, since it is larger than the sum of its proper divisors (349949193787).

2000222102021 is a wasteful number, since it uses less digits than its factorization.

2000222102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547732.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2000222102021 its reverse (1202012220002), we get a palindrome (3202234322023).

The spelling of 2000222102021 in words is "two trillion, two hundred twenty-two million, one hundred two thousand, twenty-one".

Divisors: 1 11 13 143 9091 100001 118183 1300013 1538617 16924787 20002021 220022231 13987567147 153863238617 181838372911 2000222102021