1000202020210 has 32 divisors (see below), whose sum is σ = 1895404757760. Its totient is φ = 378966895488.

The previous prime is 1000202020183. The next prime is 1000202020247. The reversal of 1000202020210 is 120202020001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 880894 + ... + 1666246.

It is an arithmetic number, because the mean of its divisors is an integer number (59231398680).

Almost surely, 2^{1000202020210} is an apocalyptic number.

1000202020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000202020210 is a deficient number, since it is larger than the sum of its proper divisors (895202737550).

1000202020210 is a wasteful number, since it uses less digits than its factorization.

1000202020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792082.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000202020210 its reverse (120202020001), we get a palindrome (1120404040211).

The spelling of 1000202020210 in words is "one trillion, two hundred two million, twenty thousand, two hundred ten".