1022021200002 has 16 divisors (see below), whose sum is σ = 2229864436512. Its totient is φ = 309703393920.

The previous prime is 1022021199977. The next prime is 1022021200061. The reversal of 1022021200002 is 2000021202201.

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, 7742584783 + ... + 7742584914.

It is an arithmetic number, because the mean of its divisors is an integer number (139366527282).

Almost surely, 2^{1022021200002} is an apocalyptic number.

1022021200002 is an abundant number, since it is smaller than the sum of its proper divisors (1207843236510).

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

1022021200002 is a wasteful number, since it uses less digits than its factorization.

1022021200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485169713.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022021200002 its reverse (2000021202201), we get a palindrome (3022042402203).

The spelling of 1022021200002 in words is "one trillion, twenty-two billion, twenty-one million, two hundred thousand, two".