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202202012010000 = 2435410783975079
BaseRepresentation
bin101101111110011011010011…
…000110010100011000010000
3222111221022201212201021212210
4231332123103012110120100
5203000334210033310000
61554014153312552120
760406420232502132
oct5576332306243020
9874838655637783
10202202012010000
1159478434425212
121a818130852640
1388a974c933182
1437d08b5899052
151859b11e77350
hexb7e6d3194610

202202012010000 has 400 divisors, whose sum is σ = 659629431014400. Its totient is φ = 53352228672000.

The previous prime is 202202012009989. The next prime is 202202012010017. The reversal of 202202012010000 is 10210202202.

It is a tau number, because it is divible by the number of its divisors (400).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2693152461 + ... + 2693227539.

It is an arithmetic number, because the mean of its divisors is an integer number (1649073577536).

Almost surely, 2202202012010000 is an apocalyptic number.

202202012010000 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 202202012010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329814715507200).

202202012010000 is an abundant number, since it is smaller than the sum of its proper divisors (457427419004400).

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

202202012010000 is a wasteful number, since it uses less digits than its factorization.

202202012010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76056 (or 76035 counting only the distinct ones).

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

Adding to 202202012010000 its reverse (10210202202), we get a palindrome (202212222212202).

The spelling of 202202012010000 in words is "two hundred two trillion, two hundred two billion, twelve million, ten thousand".