1401200402202 has 24 divisors (see below), whose sum is σ = 3036447002784. Its totient is φ = 466987908744.

The previous prime is 1401200402201. The next prime is 1401200402227. The reversal of 1401200402202 is 2022040021041.

1401200402202 is a `hidden beast` number, since 1 + 40 + 1 + 20 + 0 + 402 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1401200402201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6464758 + ... + 6677985.

It is an arithmetic number, because the mean of its divisors is an integer number (126518625116).

Almost surely, 2^{1401200402202} is an apocalyptic number.

1401200402202 is an abundant number, since it is smaller than the sum of its proper divisors (1635246600582).

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

1401200402202 is a wasteful number, since it uses less digits than its factorization.

1401200402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13148674 (or 13148671 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1401200402202 its reverse (2022040021041), we get a palindrome (3423240423243).

The spelling of 1401200402202 in words is "one trillion, four hundred one billion, two hundred million, four hundred two thousand, two hundred two".