101602220 has 24 divisors (see below), whose sum is σ = 213570000. Its totient is φ = 40601792.

The previous prime is 101602211. The next prime is 101602231. The reversal of 101602220 is 22206101.

It is a super-2 number, since 2×101602220² = 20646022217856800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101602195 and 101602204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28286 + ... + 31674.

It is an arithmetic number, because the mean of its divisors is an integer number (8898750).

Almost surely, 2^101602220 is an apocalyptic number.

101602220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101602220 is an abundant number, since it is smaller than the sum of its proper divisors (111967780).

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

101602220 is a wasteful number, since it uses less digits than its factorization.

101602220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101602220 is about 10079.7926565977. The cubic root of 101602220 is about 466.6247093797.

Adding to 101602220 its reverse (22206101), we get a palindrome (123808321).

The spelling of 101602220 in words is "one hundred one million, six hundred two thousand, two hundred twenty".