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1202222200200 = 2335271277224153
BaseRepresentation
bin10001011111101010000…
…001101111010110001000
311020221010221011120120120
4101133222001233112020
5124144122340401300
62320143202023240
7152600121043560
oct21375201572610
94227127146516
101202222200200
114239500a9a8a
12174bb9947b20
13894a4ac0078
144228b703da0
1521414d403a0
hex117ea06f588

1202222200200 has 192 divisors, whose sum is σ = 4262655922560. Its totient is φ = 274577233920.

The previous prime is 1202222200159. The next prime is 1202222200237. The reversal of 1202222200200 is 20022222021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202222200200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5251324 + ... + 5475476.

It is an arithmetic number, because the mean of its divisors is an integer number (22201332930).

Almost surely, 21202222200200 is an apocalyptic number.

1202222200200 is a gapful number since it is divisible by the number (10) 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 1202222200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2131327961280).

1202222200200 is an abundant number, since it is smaller than the sum of its proper divisors (3060433722360).

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

1202222200200 is a wasteful number, since it uses less digits than its factorization.

1202222200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225456 (or 225447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1202222200200 its reverse (20022222021), we get a palindrome (1222244422221).

The spelling of 1202222200200 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred thousand, two hundred".