202420142030 has 16 divisors (see below), whose sum is σ = 364427608464. Its totient is φ = 80952200640.

The previous prime is 202420142027. The next prime is 202420142059. The reversal of 202420142030 is 30241024202.

It is a junction number, because it is equal to n+sod(n) for n = 202420141993 and 202420142011.

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, 1928336 + ... + 2030595.

It is an arithmetic number, because the mean of its divisors is an integer number (22776725529).

Almost surely, 2^202420142030 is an apocalyptic number.

202420142030 is a deficient number, since it is larger than the sum of its proper divisors (162007466434).

202420142030 is a wasteful number, since it uses less digits than its factorization.

202420142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964051.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202420142030 its reverse (30241024202), we get a palindrome (232661166232).

The spelling of 202420142030 in words is "two hundred two billion, four hundred twenty million, one hundred forty-two thousand, thirty".