1202002020022 has 16 divisors (see below), whose sum is σ = 1873320440400. Its totient is φ = 577742870880.

The previous prime is 1202002019989. The next prime is 1202002020031. The reversal of 1202002020022 is 2200202002021.

It is a super-2 number, since 2×1202002020022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202002019984 and 1202002020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45236004 + ... + 45262567.

It is an arithmetic number, because the mean of its divisors is an integer number (117082527525).

Almost surely, 2^{1202002020022} is an apocalyptic number.

1202002020022 is a deficient number, since it is larger than the sum of its proper divisors (671318420378).

1202002020022 is a wasteful number, since it uses less digits than its factorization.

1202002020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90498831.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1202002020022 its reverse (2200202002021), we get a palindrome (3402204022043).

The spelling of 1202002020022 in words is "one trillion, two hundred two billion, two million, twenty thousand, twenty-two".