1020002012202 has 32 divisors (see below), whose sum is σ = 2148594273792. Its totient is φ = 322178607344.

The previous prime is 1020002012131. The next prime is 1020002012269. The reversal of 1020002012202 is 2022102000201.

It is a super-2 number, since 2×1020002012202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34524108 + ... + 34553639.

It is an arithmetic number, because the mean of its divisors is an integer number (67143571056).

Almost surely, 2^{1020002012202} is an apocalyptic number.

1020002012202 is an abundant number, since it is smaller than the sum of its proper divisors (1128592261590).

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

1020002012202 is a wasteful number, since it uses less digits than its factorization.

1020002012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69077882.

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

Adding to 1020002012202 its reverse (2022102000201), we get a palindrome (3042104012403).

The spelling of 1020002012202 in words is "one trillion, twenty billion, two million, twelve thousand, two hundred two".