1002210234140 has 48 divisors (see below), whose sum is σ = 2224681804800. Its totient is φ = 378195838272.

The previous prime is 1002210234133. The next prime is 1002210234149. The reversal of 1002210234140 is 414320122001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002210234149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5426744 + ... + 5608383.

It is an arithmetic number, because the mean of its divisors is an integer number (46347537600).

Almost surely, 2^{1002210234140} is an apocalyptic number.

1002210234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002210234140 is an abundant number, since it is smaller than the sum of its proper divisors (1222471570660).

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

1002210234140 is a wasteful number, since it uses less digits than its factorization.

1002210234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035394 (or 11035392 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002210234140 its reverse (414320122001), we get a palindrome (1416530356141).

The spelling of 1002210234140 in words is "one trillion, two billion, two hundred ten million, two hundred thirty-four thousand, one hundred forty".