1400120020002 has 32 divisors (see below), whose sum is σ = 3089131007040. Its totient is φ = 419511614720.

The previous prime is 1400120019989. The next prime is 1400120020003. The reversal of 1400120020002 is 2000200210041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400120020002.

It is not an unprimeable number, because it can be changed into a prime (1400120020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119173563 + ... + 119185310.

It is an arithmetic number, because the mean of its divisors is an integer number (96535343970).

Almost surely, 2^{1400120020002} is an apocalyptic number.

1400120020002 is an abundant number, since it is smaller than the sum of its proper divisors (1689010987038).

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

1400120020002 is a wasteful number, since it uses less digits than its factorization.

1400120020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238358978.

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

Adding to 1400120020002 its reverse (2000200210041), we get a palindrome (3400320230043).

The spelling of 1400120020002 in words is "one trillion, four hundred billion, one hundred twenty million, twenty thousand, two".