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10202202220129 is a prime number
BaseRepresentation
bin1001010001110110001010…
…1000111010011001100001
31100010022200000101022102021
42110131202220322121201
52314123102232021004
633410454344221441
72102041040015203
oct224354250723141
940108600338367
1010202202220129
113283803200857
121189308a6a881
135900a97a571a
14273b098a8773
1512a5b18c1d54
hex94762a3a661

10202202220129 has 2 divisors, whose sum is σ = 10202202220130. Its totient is φ = 10202202220128.

The previous prime is 10202202220061. The next prime is 10202202220183. The reversal of 10202202220129 is 92102220220201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10166659790400 + 35542429729 = 3188520^2 + 188527^2 .

It is an emirp because it is prime and its reverse (92102220220201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202202220129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202202220429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101101110064 + 5101101110065.

It is an arithmetic number, because the mean of its divisors is an integer number (5101101110065).

Almost surely, 210202202220129 is an apocalyptic number.

It is an amenable number.

10202202220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202202220129 is an equidigital number, since it uses as much as digits as its factorization.

10202202220129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 10202202220129 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, one hundred twenty-nine".