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212313020010 = 235713233791387
BaseRepresentation
bin1100010110111011010…
…1111001011001101010
3202022000110101220120120
43011232311321121222
511434304113120020
6241311340504110
721224212615350
oct3055665713152
9668013356516
10212313020010
118205018a3a3
123519324b036
131703728cb30
14a3c15017d0
1557c9426740
hex316ed7966a

212313020010 has 256 divisors, whose sum is σ = 672100982784. Its totient is φ = 41689562112.

The previous prime is 212313019993. The next prime is 212313020021. The reversal of 212313020010 is 10020313212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2277537 + ... + 2368923.

It is an arithmetic number, because the mean of its divisors is an integer number (2625394464).

Almost surely, 2212313020010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212313020010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336050491392).

212313020010 is an abundant number, since it is smaller than the sum of its proper divisors (459787962774).

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

212313020010 is a wasteful number, since it uses less digits than its factorization.

212313020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91477.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212313020010 its reverse (10020313212), we get a palindrome (222333333222).

The spelling of 212313020010 in words is "two hundred twelve billion, three hundred thirteen million, twenty thousand, ten".