202220111212010 has 32 divisors (see below), whose sum is σ = 390286320399360. Its totient is φ = 75166254289152.

The previous prime is 202220111212003. The next prime is 202220111212037. The reversal of 202220111212010 is 10212111022202.

It is a super-2 number, since 2×202220111212010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202220111212010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528657874 + ... + 7528684733.

It is an arithmetic number, because the mean of its divisors is an integer number (12196447512480).

Almost surely, 2^{202220111212010} is an apocalyptic number.

202220111212010 is a deficient number, since it is larger than the sum of its proper divisors (188066209187350).

202220111212010 is a wasteful number, since it uses less digits than its factorization.

202220111212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057342710.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202220111212010 its reverse (10212111022202), we get a palindrome (212432222234212).

The spelling of 202220111212010 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred twelve thousand, ten".