202120022002 has 8 divisors (see below), whose sum is σ = 303802580736. Its totient is φ = 100852495092.

The previous prime is 202120021991. The next prime is 202120022021. The reversal of 202120022002 is 200220021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103756738 + ... + 103758685.

It is an arithmetic number, because the mean of its divisors is an integer number (37975322592).

Almost surely, 2^202120022002 is an apocalyptic number.

202120022002 is a deficient number, since it is larger than the sum of its proper divisors (101682558734).

202120022002 is a wasteful number, since it uses less digits than its factorization.

202120022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207515912.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202120022002 its reverse (200220021202), we get a palindrome (402340043204).

The spelling of 202120022002 in words is "two hundred two billion, one hundred twenty million, twenty-two thousand, two".