202402402022 has 16 divisors (see below), whose sum is σ = 305082742272. Its totient is φ = 100709109000.

The previous prime is 202402402001. The next prime is 202402402049. The reversal of 202402402022 is 220204204202.

It is a junction number, because it is equal to n+sod(n) for n = 202402401985 and 202402402003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186983 + ... + 663149.

It is an arithmetic number, because the mean of its divisors is an integer number (19067671392).

Almost surely, 2^202402402022 is an apocalyptic number.

202402402022 is a deficient number, since it is larger than the sum of its proper divisors (102680340250).

202402402022 is a wasteful number, since it uses less digits than its factorization.

202402402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477203.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202402402022 its reverse (220204204202), we get a palindrome (422606606224).

The spelling of 202402402022 in words is "two hundred two billion, four hundred two million, four hundred two thousand, twenty-two".