1210220201022 has 16 divisors (see below), whose sum is σ = 2766217602432. Its totient is φ = 345777200280.

The previous prime is 1210220200999. The next prime is 1210220201027. The reversal of 1210220201022 is 2201020220121.

It is a junction number, because it is equal to n+sod(n) for n = 1210220200992 and 1210220201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210220201027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14407383304 + ... + 14407383387.

It is an arithmetic number, because the mean of its divisors is an integer number (172888600152).

Almost surely, 2^{1210220201022} is an apocalyptic number.

1210220201022 is an abundant number, since it is smaller than the sum of its proper divisors (1555997401410).

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

1210220201022 is a wasteful number, since it uses less digits than its factorization.

1210220201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28814766703.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1210220201022 its reverse (2201020220121), we get a palindrome (3411240421143).

The spelling of 1210220201022 in words is "one trillion, two hundred ten billion, two hundred twenty million, two hundred one thousand, twenty-two".