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12202203030 = 2351682924169
BaseRepresentation
bin10110101110100111…
…01101011110010110
31011111101121010202120
423113103231132112
5144442230444110
65334451320410
7611245004643
oct132723553626
934441533676
1012202203030
1151a1909816
1224465b0106
1311c60107a4
1483a814dca
154b63b2870
hex2d74ed796

12202203030 has 32 divisors (see below), whose sum is σ = 29288239200. Its totient is φ = 3253592832.

The previous prime is 12202202993. The next prime is 12202203061. The reversal of 12202203030 is 3030220221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492786 + ... + 516954.

It is an arithmetic number, because the mean of its divisors is an integer number (915257475).

Almost surely, 212202203030 is an apocalyptic number.

12202203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202203030 is an abundant number, since it is smaller than the sum of its proper divisors (17086036170).

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

12202203030 is a wasteful number, since it uses less digits than its factorization.

12202203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41008.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12202203030 its reverse (3030220221), we get a palindrome (15232423251).

The spelling of 12202203030 in words is "twelve billion, two hundred two million, two hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 16829 24169 33658 48338 50487 72507 84145 100974 120845 145014 168290 241690 252435 362535 504870 725070 406740101 813480202 1220220303 2033700505 2440440606 4067401010 6101101515 12202203030