1402202242 has 64 divisors (see below), whose sum is σ = 2599833600. Its totient is φ = 553884480.

The previous prime is 1402202239. The next prime is 1402202257. The reversal of 1402202242 is 2422022041.

It is a super-2 number, since 2×1402202242² = 3932342254939653128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670859 + ... + 1671697.

It is an arithmetic number, because the mean of its divisors is an integer number (40622400).

Almost surely, 2^1402202242 is an apocalyptic number.

1402202242 is a deficient number, since it is larger than the sum of its proper divisors (1197631358).

1402202242 is a wasteful number, since it uses less digits than its factorization.

1402202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1402202242 is about 37445.9910003728. The cubic root of 1402202242 is about 1119.2752118710.

Adding to 1402202242 its reverse (2422022041), we get a palindrome (3824224283).

The spelling of 1402202242 in words is "one billion, four hundred two million, two hundred two thousand, two hundred forty-two".