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2222202031101 = 321383228833491
BaseRepresentation
bin100000010101100101100…
…100000000101111111101
321212102220002011120111200
4200111211210000233331
5242402032204443401
64420510541410113
7316356144414513
oct40254544005775
97772802146450
102222202031101
11787481128618
122ba816b69939
13131725521150
14797ab4a24b3
153cc1068b686
hex20565900bfd

2222202031101 has 24 divisors (see below), whose sum is σ = 3498406425696. Its totient is φ = 1351032924960.

The previous prime is 2222202031079. The next prime is 2222202031117. The reversal of 2222202031101 is 1011302022222.

It is not a de Polignac number, because 2222202031101 - 26 = 2222202031037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202031121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114407035 + ... + 114426456.

It is an arithmetic number, because the mean of its divisors is an integer number (145766934404).

Almost surely, 22222202031101 is an apocalyptic number.

It is an amenable number.

2222202031101 is a deficient number, since it is larger than the sum of its proper divisors (1276204394595).

2222202031101 is a wasteful number, since it uses less digits than its factorization.

2222202031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228833593 (or 228833590 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2222202031101 its reverse (1011302022222), we get a palindrome (3233504053323).

The spelling of 2222202031101 in words is "two trillion, two hundred twenty-two billion, two hundred two million, thirty-one thousand, one hundred one".

Divisors: 1 3 9 13 39 83 117 249 747 1079 3237 9711 228833491 686500473 2059501419 2974835383 8924506149 18993179753 26773518447 56979539259 170938617777 246911336789 740734010367 2222202031101