212622033260 has 144 divisors (see below), whose sum is σ = 553170643200. Its totient is φ = 67217709312.

The previous prime is 212622033227. The next prime is 212622033271. The reversal of 212622033260 is 62330226212.

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, 24105131 + ... + 24113949.

It is an arithmetic number, because the mean of its divisors is an integer number (3841462800).

Almost surely, 2^212622033260 is an apocalyptic number.

212622033260 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 212622033260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276585321600).

212622033260 is an abundant number, since it is smaller than the sum of its proper divisors (340548609940).

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

212622033260 is a wasteful number, since it uses less digits than its factorization.

212622033260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9880 (or 9865 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212622033260 its reverse (62330226212), we get a palindrome (274952259472).

The spelling of 212622033260 in words is "two hundred twelve billion, six hundred twenty-two million, thirty-three thousand, two hundred sixty".