1102022142 has 16 divisors (see below), whose sum is σ = 2373586320. Its totient is φ = 339083712.

The previous prime is 1102022101. The next prime is 1102022143. The reversal of 1102022142 is 2412202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102022143) 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, 7064167 + ... + 7064322.

It is an arithmetic number, because the mean of its divisors is an integer number (148349145).

Almost surely, 2^1102022142 is an apocalyptic number.

1102022142 is an abundant number, since it is smaller than the sum of its proper divisors (1271564178).

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

1102022142 is a wasteful number, since it uses less digits than its factorization.

1102022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128507.

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

The square root of 1102022142 is about 33196.7188438858. The cubic root of 1102022142 is about 1032.9122788427.

Adding to 1102022142 its reverse (2412202011), we get a palindrome (3514224153).

The spelling of 1102022142 in words is "one billion, one hundred two million, twenty-two thousand, one hundred forty-two".