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1552052202120 = 23325717113320611
BaseRepresentation
bin10110100101011101100…
…001010010101010001000
312111101010012000222102100
4112211131201102222020
5200412100330431440
63145000345033400
7220063205021610
oct26453541225210
95441105028370
101552052202120
11549249008252
1221096b185860
13b34863aa1c4
1455196763a40
152a58beb4230
hex1695d852a88

1552052202120 has 384 divisors, whose sum is σ = 6157904912640. Its totient is φ = 330931077120.

The previous prime is 1552052202109. The next prime is 1552052202257. The reversal of 1552052202120 is 212022502551.

It is a happy number.

1552052202120 is a `hidden beast` number, since 1 + 552 + 0 + 52 + 20 + 21 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4680615 + ... + 5001225.

It is an arithmetic number, because the mean of its divisors is an integer number (16036210710).

Almost surely, 21552052202120 is an apocalyptic number.

1552052202120 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 1552052202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078952456320).

1552052202120 is an abundant number, since it is smaller than the sum of its proper divisors (4605852710520).

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

1552052202120 is a wasteful number, since it uses less digits than its factorization.

1552052202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320765 (or 320758 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 1552052202120 its reverse (212022502551), we get a palindrome (1764074704671).

The spelling of 1552052202120 in words is "one trillion, five hundred fifty-two billion, fifty-two million, two hundred two thousand, one hundred twenty".