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2211201102029 is a prime number
BaseRepresentation
bin100000001011010101110…
…110110011000011001101
321211101111101222110211012
4200023111312303003031
5242212014440231104
64411451201335005
7315516424152143
oct40132566630315
97741441873735
102211201102029
117828464157a7
122b8666937465
1313069135c96a
147904642d593
153c7b99b6d6e
hex202d5db30cd

2211201102029 has 2 divisors, whose sum is σ = 2211201102030. Its totient is φ = 2211201102028.

The previous prime is 2211201102001. The next prime is 2211201102043. The reversal of 2211201102029 is 9202011021122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1640443516804 + 570757585225 = 1280798^2 + 755485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211201102029 - 224 = 2211184324813 is a prime.

It is a super-2 number, since 2×22112011020292 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211201101995 and 2211201102013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211201102059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105600551014 + 1105600551015.

It is an arithmetic number, because the mean of its divisors is an integer number (1105600551015).

Almost surely, 22211201102029 is an apocalyptic number.

It is an amenable number.

2211201102029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211201102029 is an equidigital number, since it uses as much as digits as its factorization.

2211201102029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2211201102029 in words is "two trillion, two hundred eleven billion, two hundred one million, one hundred two thousand, twenty-nine".