1000202020212 has 24 divisors (see below), whose sum is σ = 2333834056512. Its totient is φ = 333396481600.

The previous prime is 1000202020183. The next prime is 1000202020247. The reversal of 1000202020212 is 2120202020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 559912 + ... + 1521152.

It is an arithmetic number, because the mean of its divisors is an integer number (97243085688).

Almost surely, 2^{1000202020212} is an apocalyptic number.

1000202020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000202020212 is an abundant number, since it is smaller than the sum of its proper divisors (1333632036300).

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

1000202020212 is a wasteful number, since it uses less digits than its factorization.

1000202020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047959 (or 1047957 counting only the distinct ones).

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

Adding to 1000202020212 its reverse (2120202020001), we get a palindrome (3120404040213).

The spelling of 1000202020212 in words is "one trillion, two hundred two million, twenty thousand, two hundred twelve".