20210401202 has 4 divisors (see below), whose sum is σ = 30315601806. Its totient is φ = 10105200600.

The previous prime is 20210401153. The next prime is 20210401259.

20210401202 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10176572641 + 10033828561 = 100879^2 + 100169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052600299 + ... + 5052600302.

Almost surely, 2^20210401202 is an apocalyptic number.

20210401202 is a deficient number, since it is larger than the sum of its proper divisors (10105200604).

20210401202 is a wasteful number, since it uses less digits than its factorization.

20210401202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105200603.

The product of its (nonzero) digits is 64, while the sum is 14.

The spelling of 20210401202 in words is "twenty billion, two hundred ten million, four hundred one thousand, two hundred two".