212020222221010 has 64 divisors (see below), whose sum is σ = 438579262517760. Its totient is φ = 72288776540160.

The previous prime is 212020222220953. The next prime is 212020222221043. The reversal of 212020222221010 is 10122222020212.

It is a super-3 number, since 3×212020222221010³ (a number of 44 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 434679346 + ... + 435166834.

It is an arithmetic number, because the mean of its divisors is an integer number (6852800976840).

Almost surely, 2^{212020222221010} is an apocalyptic number.

212020222221010 is an abundant number, since it is smaller than the sum of its proper divisors (226559040296750).

212020222221010 is a wasteful number, since it uses less digits than its factorization.

212020222221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522011.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212020222221010 its reverse (10122222020212), we get a palindrome (222142444241222).

The spelling of 212020222221010 in words is "two hundred twelve trillion, twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, ten".