1020220201002 has 32 divisors (see below), whose sum is σ = 2114132513472. Its totient is φ = 327954057984.

The previous prime is 1020220200929. The next prime is 1020220201027. The reversal of 1020220201002 is 2001020220201.

It is a super-2 number, since 2×1020220201002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20309368 + ... + 20359539.

It is an arithmetic number, because the mean of its divisors is an integer number (66066641046).

Almost surely, 2^{1020220201002} is an apocalyptic number.

1020220201002 is an abundant number, since it is smaller than the sum of its proper divisors (1093912312470).

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

1020220201002 is a wasteful number, since it uses less digits than its factorization.

1020220201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40669062.

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

Adding to 1020220201002 its reverse (2001020220201), we get a palindrome (3021240421203).

It can be divided in two parts, 1020 and 220201002, that added together give a palindrome (220202022).

The spelling of 1020220201002 in words is "one trillion, twenty billion, two hundred twenty million, two hundred one thousand, two".