1020220022211 has 16 divisors (see below), whose sum is σ = 1551103745184. Its totient is φ = 590896664064.

The previous prime is 1020220022149. The next prime is 1020220022221. The reversal of 1020220022211 is 1122200220201.

It is not a de Polignac number, because 1020220022211 - 2⁶ = 1020220022147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020220022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769396036 + ... + 769397361.

It is an arithmetic number, because the mean of its divisors is an integer number (96943984074).

Almost surely, 2^{1020220022211} is an apocalyptic number.

1020220022211 is a deficient number, since it is larger than the sum of its proper divisors (530883722973).

1020220022211 is a wasteful number, since it uses less digits than its factorization.

1020220022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538793430.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020220022211 its reverse (1122200220201), we get a palindrome (2142420242412).

The spelling of 1020220022211 in words is "one trillion, twenty billion, two hundred twenty million, twenty-two thousand, two hundred eleven".