2402001222140 has 48 divisors (see below), whose sum is σ = 5482055076960. Its totient is φ = 878756117760.

The previous prime is 2402001222083. The next prime is 2402001222149. The reversal of 2402001222140 is 412221002042.

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 (2402001222149) 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, 42349946 + ... + 42406625.

It is an arithmetic number, because the mean of its divisors is an integer number (114209480770).

Almost surely, 2^{2402001222140} is an apocalyptic number.

2402001222140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402001222140 is an abundant number, since it is smaller than the sum of its proper divisors (3080053854820).

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

2402001222140 is a wasteful number, since it uses less digits than its factorization.

2402001222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84756702 (or 84756700 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2402001222140 its reverse (412221002042), we get a palindrome (2814222224182).

The spelling of 2402001222140 in words is "two trillion, four hundred two billion, one million, two hundred twenty-two thousand, one hundred forty".