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2200220020000 = 25542319312477
BaseRepresentation
bin100000000001000111010…
…101010010110100100000
321210100011010010201011101
4200001013111102310200
5242022022311120000
64402433410524144
7314650334410552
oct40010725226440
97710133121141
102200220020000
117791209292a2
122b6501296654
1312c63132a0a2
14786c3c854d2
153c375912e6a
hex20047552d20

2200220020000 has 240 divisors, whose sum is σ = 5653419976512. Its totient is φ = 841047680000.

The previous prime is 2200220019997. The next prime is 2200220020021. The reversal of 2200220020000 is 200220022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 888258762 + ... + 888261238.

Almost surely, 22200220020000 is an apocalyptic number.

2200220020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200220020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2826709988256).

2200220020000 is an abundant number, since it is smaller than the sum of its proper divisors (3453199956512).

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

2200220020000 is a wasteful number, since it uses less digits than its factorization.

2200220020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2200220020000 its reverse (200220022), we get a palindrome (2200420240022).

The spelling of 2200220020000 in words is "two trillion, two hundred billion, two hundred twenty million, twenty thousand".