1011002202222 has 16 divisors (see below), whose sum is σ = 2027283793920. Its totient is φ = 336120835832.

The previous prime is 1011002202139. The next prime is 1011002202229. The reversal of 1011002202222 is 2222022001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011002202229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219972072 + ... + 219976667.

It is an arithmetic number, because the mean of its divisors is an integer number (126705237120).

Almost surely, 2^{1011002202222} is an apocalyptic number.

1011002202222 is an abundant number, since it is smaller than the sum of its proper divisors (1016281591698).

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

1011002202222 is a wasteful number, since it uses less digits than its factorization.

1011002202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439949127.

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

Adding to 1011002202222 its reverse (2222022001101), we get a palindrome (3233024203323).

The spelling of 1011002202222 in words is "one trillion, eleven billion, two million, two hundred two thousand, two hundred twenty-two".