20020212010 has 48 divisors (see below), whose sum is σ = 38352672504. Its totient is φ = 7522884608.

The previous prime is 20020212001. The next prime is 20020212053. The reversal of 20020212010 is 1021202002.

It can be written as a sum of positive squares in 12 ways, for example, as 119749249 + 19900462761 = 10943^2 + 141069^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1603512 + ... + 1615948.

Almost surely, 2^20020212010 is an apocalyptic number.

20020212010 is a deficient number, since it is larger than the sum of its proper divisors (18332460494).

20020212010 is a wasteful number, since it uses less digits than its factorization.

20020212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035 (or 13018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20020212010 its reverse (1021202002), we get a palindrome (21041414012).

It can be divided in two parts, 200202 and 12010, that added together give a palindrome (212212).

The spelling of 20020212010 in words is "twenty billion, twenty million, two hundred twelve thousand, ten".