20212213010 has 64 divisors (see below), whose sum is σ = 41842531584. Its totient is φ = 6957772800.

The previous prime is 20212212991. The next prime is 20212213039. The reversal of 20212213010 is 1031221202.

It is a happy number.

It is a super-2 number, since 2×20212213010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204230 + ... + 286590.

It is an arithmetic number, because the mean of its divisors is an integer number (653789556).

Almost surely, 2^20212213010 is an apocalyptic number.

20212213010 is an abundant number, since it is smaller than the sum of its proper divisors (21630318574).

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

20212213010 is a wasteful number, since it uses less digits than its factorization.

20212213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82499.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20212213010 its reverse (1031221202), we get a palindrome (21243434212).

The spelling of 20212213010 in words is "twenty billion, two hundred twelve million, two hundred thirteen thousand, ten".