212022120310 has 128 divisors (see below), whose sum is σ = 542553790464. Its totient is φ = 57413007360.

The previous prime is 212022120263. The next prime is 212022120329. The reversal of 212022120310 is 13021220212.

It is a happy number.

It is a super-3 number, since 3×212022120310³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 452802 + ... + 793141.

It is an arithmetic number, because the mean of its divisors is an integer number (4238701488).

Almost surely, 2^212022120310 is an apocalyptic number.

212022120310 is an abundant number, since it is smaller than the sum of its proper divisors (330531670154).

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

212022120310 is a wasteful number, since it uses less digits than its factorization.

212022120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245998.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212022120310 its reverse (13021220212), we get a palindrome (225043340522).

The spelling of 212022120310 in words is "two hundred twelve billion, twenty-two million, one hundred twenty thousand, three hundred ten".