102022030 has 32 divisors (see below), whose sum is σ = 203171328. Its totient is φ = 36573600.

The previous prime is 102022027. The next prime is 102022031. The reversal of 102022030 is 30220201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 102021998 and 102022016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022031) 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, 1279 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (6349104).

Almost surely, 2^102022030 is an apocalyptic number.

102022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022030 is a deficient number, since it is larger than the sum of its proper divisors (101149298).

102022030 is a wasteful number, since it uses less digits than its factorization.

102022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 102022030 is about 10100.5955269974. The cubic root of 102022030 is about 467.2665081272.

Adding to 102022030 its reverse (30220201), we get a palindrome (132242231).

The spelling of 102022030 in words is "one hundred two million, twenty-two thousand, thirty".