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10020220030 = 251002022003
BaseRepresentation
bin10010101010100000…
…00110110001111110
3221212022210220210101
421111100012301332
5131010134020110
64334144031314
7503211315322
oct112520066176
927768726711
1010020220030
114282175687
121b3790253a
13c38c49aa2
146b0b07982
153d9a5413a
hex255406c7e

10020220030 has 8 divisors (see below), whose sum is σ = 18036396072. Its totient is φ = 4008088008.

The previous prime is 10020219991. The next prime is 10020220061. The reversal of 10020220030 is 3002202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100202200302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1002022003 = 10020220030 / (1 + 0 + 0 + 2 + 0 + 2 + 2 + 0 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10020219989 and 10020220016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501010992 + ... + 501011011.

It is an arithmetic number, because the mean of its divisors is an integer number (2254549509).

Almost surely, 210020220030 is an apocalyptic number.

10020220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020220030 is a deficient number, since it is larger than the sum of its proper divisors (8016176042).

10020220030 is a wasteful number, since it uses less digits than its factorization.

10020220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002022010.

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

Adding to 10020220030 its reverse (3002202001), we get a palindrome (13022422031).

The spelling of 10020220030 in words is "ten billion, twenty million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 1002022003 2004044006 5010110015 10020220030