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1020222231230 = 25102022223123
BaseRepresentation
bin11101101100010011111…
…10111101001010111110
310121112101001010012200002
432312021332331022332
5113203403342344410
62100403355034302
7133465025611256
oct16661176751276
93545331105602
101020222231230
11363745941594
1214588643b992
137528ba12637
143754405a966
151b811c7d7a5
hexed89fbd2be

1020222231230 has 8 divisors (see below), whose sum is σ = 1836400016232. Its totient is φ = 408088892488.

The previous prime is 1020222231221. The next prime is 1020222231251. The reversal of 1020222231230 is 321322220201.

It is a happy number.

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

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, 51011111552 + ... + 51011111571.

It is an arithmetic number, because the mean of its divisors is an integer number (229550002029).

Almost surely, 21020222231230 is an apocalyptic number.

1020222231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020222231230 is a deficient number, since it is larger than the sum of its proper divisors (816177785002).

1020222231230 is a wasteful number, since it uses less digits than its factorization.

1020222231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102022223130.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1020222231230 its reverse (321322220201), we get a palindrome (1341544451431).

The spelling of 1020222231230 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 102022223123 204044446246 510111115615 1020222231230