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122200102020000 = 253543755045091
BaseRepresentation
bin11011110010001111101101…
…101011000010001110100000
3121000200012211012212201112110
4123302033231223002032200
5112004111302104120000
61111521541334355320
734511444305613514
oct3362175553021640
9530605735781473
10122200102020000
1135a33854927344
1211857246abbb40
135325560180274
14222673339a144
15e1da89a0a850
hex6f23edac23a0

122200102020000 has 240 divisors, whose sum is σ = 411674316574752. Its totient is φ = 31705971840000.

The previous prime is 122200102019951. The next prime is 122200102020013. The reversal of 122200102020000 is 20201002221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25302546 + ... + 29742545.

Almost surely, 2122200102020000 is an apocalyptic number.

122200102020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200102020000 is an abundant number, since it is smaller than the sum of its proper divisors (289474214554752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122200102020000 is an equidigital number, since it uses as much as digits as its factorization.

122200102020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55045161 (or 55045138 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122200102020000 its reverse (20201002221), we get a palindrome (122220303022221).

The spelling of 122200102020000 in words is "one hundred twenty-two trillion, two hundred billion, one hundred two million, twenty thousand".