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122200211001131 is a prime number
BaseRepresentation
bin11011110010001111110100…
…001010110000111100101011
3121000200020002210221112112122
4123302033310022300330223
5112004112013004014011
61111522000230301455
734511450101132664
oct3362176412607453
9530606083845478
10122200211001131
1135a339003a249a
12118572774b788b
135325579919943
142226743a4836b
15e1da943863db
hex6f23f42b0f2b

122200211001131 has 2 divisors, whose sum is σ = 122200211001132. Its totient is φ = 122200211001130.

The previous prime is 122200211001107. The next prime is 122200211001149. The reversal of 122200211001131 is 131100112002221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122200211001131 - 210 = 122200211000107 is a prime.

It is a super-2 number, since 2×1222002110011312 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122200211301131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100105500565 + 61100105500566.

It is an arithmetic number, because the mean of its divisors is an integer number (61100105500566).

Almost surely, 2122200211001131 is an apocalyptic number.

122200211001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200211001131 is an equidigital number, since it uses as much as digits as its factorization.

122200211001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122200211001131 its reverse (131100112002221), we get a palindrome (253300323003352).

The spelling of 122200211001131 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, one thousand, one hundred thirty-one".