1210122020022 has 64 divisors (see below), whose sum is σ = 2545321017600. Its totient is φ = 382993188480.

The previous prime is 1210122020011. The next prime is 1210122020057. The reversal of 1210122020022 is 2200202210121.

It is a junction number, because it is equal to n+sod(n) for n = 1210122019983 and 1210122020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60054553 + ... + 60074699.

It is an arithmetic number, because the mean of its divisors is an integer number (39770640900).

Almost surely, 2^{1210122020022} is an apocalyptic number.

1210122020022 is an abundant number, since it is smaller than the sum of its proper divisors (1335198997578).

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

1210122020022 is a wasteful number, since it uses less digits than its factorization.

1210122020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25901.

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

Adding to 1210122020022 its reverse (2200202210121), we get a palindrome (3410324230143).

The spelling of 1210122020022 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, twenty thousand, twenty-two".