20020200111010 has 32 divisors (see below), whose sum is σ = 39403183784832. Its totient is φ = 7263259649280.

The previous prime is 20020200110971. The next prime is 20020200111103. The reversal of 20020200111010 is 1011100202002.

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 15 ways as a sum of consecutive naturals, for example, 210116134 + ... + 210211393.

It is an arithmetic number, because the mean of its divisors is an integer number (1231349493276).

Almost surely, 2^{20020200111010} is an apocalyptic number.

20020200111010 is a deficient number, since it is larger than the sum of its proper divisors (19382983673822).

20020200111010 is a wasteful number, since it uses less digits than its factorization.

20020200111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420327978.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020200111010 its reverse (1011100202002), we get a palindrome (21031300313012).

The spelling of 20020200111010 in words is "twenty trillion, twenty billion, two hundred million, one hundred eleven thousand, ten".