1402220120202 has 128 divisors (see below), whose sum is σ = 3701621376000. Its totient is φ = 388670063040.

The previous prime is 1402220120153. The next prime is 1402220120207. The reversal of 1402220120202 is 2020210222041.

1402220120202 is a `hidden beast` number, since 1 + 402 + 220 + 1 + 20 + 20 + 2 = 666.

It is a super-2 number, since 2×1402220120202² (a number of 25 digits) contains 22 as substring.

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 (1402220120207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1814848 + ... + 2469435.

It is an arithmetic number, because the mean of its divisors is an integer number (28918917000).

Almost surely, 2^{1402220120202} is an apocalyptic number.

1402220120202 is an abundant number, since it is smaller than the sum of its proper divisors (2299401255798).

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

1402220120202 is a wasteful number, since it uses less digits than its factorization.

1402220120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284353 (or 4284347 counting only the distinct ones).

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

Adding to 1402220120202 its reverse (2020210222041), we get a palindrome (3422430342243).

The spelling of 1402220120202 in words is "one trillion, four hundred two billion, two hundred twenty million, one hundred twenty thousand, two hundred two".