1020220202010 has 64 divisors (see below), whose sum is σ = 2456607657600. Its totient is φ = 271162467072.

The previous prime is 1020220201991. The next prime is 1020220202011. The reversal of 1020220202010 is 102020220201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020220202011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11515261 + ... + 11603519.

It is an arithmetic number, because the mean of its divisors is an integer number (38384494650).

Almost surely, 2^{1020220202010} is an apocalyptic number.

1020220202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020220202010 is an abundant number, since it is smaller than the sum of its proper divisors (1436387455590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020220202010 is a wasteful number, since it uses less digits than its factorization.

1020220202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89535.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020220202010 its reverse (102020220201), we get a palindrome (1122240422211).

The spelling of 1020220202010 in words is "one trillion, twenty billion, two hundred twenty million, two hundred two thousand, ten".