210220022211212 has 12 divisors (see below), whose sum is σ = 396183888013536. Its totient is φ = 97024625635920.

The previous prime is 210220022211197. The next prime is 210220022211217. The reversal of 210220022211212 is 212112220022012.

It is not an unprimeable number, because it can be changed into a prime (210220022211217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021346367364 + ... + 2021346367467.

It is an arithmetic number, because the mean of its divisors is an integer number (33015324001128).

Almost surely, 2^{210220022211212} is an apocalyptic number.

It is an amenable number.

210220022211212 is a deficient number, since it is larger than the sum of its proper divisors (185963865802324).

210220022211212 is a wasteful number, since it uses less digits than its factorization.

210220022211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042692734848 (or 4042692734846 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210220022211212 its reverse (212112220022012), we get a palindrome (422332242233224).

The spelling of 210220022211212 in words is "two hundred ten trillion, two hundred twenty billion, twenty-two million, two hundred eleven thousand, two hundred twelve".