1002020220010 has 24 divisors (see below), whose sum is σ = 1804655975436. Its totient is φ = 400581642240.

The previous prime is 1002020219999. The next prime is 1002020220031. The reversal of 1002020220010 is 100220202001.

1002020220010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 286106242321 + 715913977689 = 534889^2 + 846117^2 .

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 11 ways as a sum of consecutive naturals, for example, 35669170 + ... + 35697250.

Almost surely, 2^{1002020220010} is an apocalyptic number.

1002020220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002020220010 is a deficient number, since it is larger than the sum of its proper divisors (802635755426).

1002020220010 is an frugal number, since it uses more digits than its factorization.

1002020220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31866 (or 29977 counting only the distinct ones).

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

Adding to 1002020220010 its reverse (100220202001), we get a palindrome (1102240422011).

The spelling of 1002020220010 in words is "one trillion, two billion, twenty million, two hundred twenty thousand, ten".