1202000222021 has 32 divisors (see below), whose sum is σ = 1305928915200. Its totient is φ = 1102143283200.

The previous prime is 1202000222011. The next prime is 1202000222063. The reversal of 1202000222021 is 1202220002021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202000222021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202000221987 and 1202000222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202000222011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65569985 + ... + 65588313.

It is an arithmetic number, because the mean of its divisors is an integer number (40810278600).

Almost surely, 2^{1202000222021} is an apocalyptic number.

It is an amenable number.

1202000222021 is a deficient number, since it is larger than the sum of its proper divisors (103928693179).

1202000222021 is a wasteful number, since it uses less digits than its factorization.

1202000222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18989.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202000222021 its reverse (1202220002021), we get a palindrome (2404220224042).

The spelling of 1202000222021 in words is "one trillion, two hundred two billion, two hundred twenty-two thousand, twenty-one".