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1202001002202 = 2372111317298929
BaseRepresentation
bin10001011111011100110…
…101111011111011011010
311020220120111221112222010
4101133130311323323122
5124143144224032302
62320105221010350
7152561463640500
oct21373465737332
94226514845863
101202001002202
11423847258720
12174b578539b6
138946b023290
144226a1a4670
15214006ea16c
hex117dcd7beda

1202001002202 has 288 divisors, whose sum is σ = 3490050957120. Its totient is φ = 271236833280.

The previous prime is 1202001002143. The next prime is 1202001002227. The reversal of 1202001002202 is 2022001002021.

It is a super-2 number, since 2×12020010022022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12100674 + ... + 12199602.

It is an arithmetic number, because the mean of its divisors is an integer number (12118232490).

Almost surely, 21202001002202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202001002202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745025478560).

1202001002202 is an abundant number, since it is smaller than the sum of its proper divisors (2288049954918).

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

1202001002202 is a wasteful number, since it uses less digits than its factorization.

1202001002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99006 (or 98982 counting only the distinct ones).

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

Adding to 1202001002202 its reverse (2022001002021), we get a palindrome (3224002004223).

The spelling of 1202001002202 in words is "one trillion, two hundred two billion, one million, two thousand, two hundred two".