1020212122022 has 16 divisors (see below), whose sum is σ = 1620384659280. Its totient is φ = 480085671168.

The previous prime is 1020212121997. The next prime is 1020212122031. The reversal of 1020212122022 is 2202212120201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776978 + ... + 1626074.

It is an arithmetic number, because the mean of its divisors is an integer number (101274041205).

Almost surely, 2^{1020212122022} is an apocalyptic number.

1020212122022 is a deficient number, since it is larger than the sum of its proper divisors (600172537258).

1020212122022 is a wasteful number, since it uses less digits than its factorization.

1020212122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884455.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020212122022 its reverse (2202212120201), we get a palindrome (3222424242223).

The spelling of 1020212122022 in words is "one trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, twenty-two".